TENTATIVE
PP400B060
Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
POW-R-PAK
TM
400A / 600V
H-Bridge IGBT Assembly
PP400B060(-) - 4 -
Gate Drive Board Interface Signal Definitions
Pin Signal Name Description
1 Shield Connected to circuit ground
2 PWM A- 0-15 V signal controlling the duty cycle of A- IGBT
3 Phase A Error
1
Open collector output, external pull-up resistor required
LOW = No Error; Floating = Phase A overcurrent or short circuit
4 PWM A+ 0-15 V signal controlling the duty cycle of A+ IGBT
5 PWM B- 0-15 V signal controlling the duty cycle of B- IGBT
6 Phase B Error
1
Open collector output, external pull-up resistor required
LOW = No Error; Floating = Phase B overcurrent or short circuit
7 PWM B+
0-15 V signal controlling the duty cycle of B+ IGBT
8 Not Used
9 Not Used
10 Not Used
11 Overtemp
1
Open collector output, external pull-up resistor required
LOW = No Error; Floating = heatsink overtemp
12 Not Connected
13 DC Link Voltage Analog voltage representation of DC link voltage
14 24 VDC input power
2
20 – 30 VDC input voltage range
15 24 VDC input power
2
20 – 30 VDC input voltage range
16 15 VDC input power
2
14.4 – 18 VDC input voltage range
17 15 VDC input power
2
14.4 – 18 VDC input voltage range
18 GND Ground reference for 15 and 24 VDC inputs
19 GND Ground reference for 15 and 24 VDC inputs
20 Heatsink Temperature Analog voltage representation of heatsink temperature
21 GND
3
Tied to pins 18 and 19
22 I
out
Phase A Analog voltage representation of phase A output current
23 GND
3
Tied to pins 18 and 19
24 I
out
Phase B Analog voltage representation of phase B output current
25 Not Used
26 Not Used
Notes:
1. Open collectors can be pulled up to 30 V max and sink 50mA continuous.
2. Do not connect a 15 VDC and 24 VDC source to the unit at the same time, use one or the other.
3. GND signals to be used for analog feedback signals, i.e. twisted pair with I
out
Phase A.
Gate Drive Board Interface Connector
Description Symbol Type Manufacturer
Gate Drive Board Interface Header J1 0.100” x 0.100” latching header, 26 pin 3M# 3429-6002 or equivalent
Recommended Mating Socket - 0.100” x 0.100” IDC socket, 26 pin 3M# 3399-7600 or equivalent
Recommended Strain Relief -
Plastic strain relief 3M# 3448-3026 or equivalent
